The Web Folder component for Internet Explorer 5.5 and 6.0 writes an error message to a known location in the temporary folder, which allows remote attackers to execute arbitrary code by injecting it into the error message, then referring to the error message file via a mhtml: URL.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This vulnerability has a 26.67% probability of being exploited in the next 30 days, ranking higher than 98% of all scored CVEs.